Pension Plan and Employee Benefits - Projected Benefit Payments and Projected Receipts (Details) $ in Thousands	Dec. 31, 2023 USD ($)
PENSION BENEFITS
For the year ending Dec. 31,
2024	$ 31,857
2025	32,793
2026	33,268
2027	33,760
2028	34,355
Five years thereafter	176,293
OTHER BENEFITS
For the year ending Dec. 31,
2024	5,241
2025	5,182
2026	5,167
2027	5,130
2028	5,049
Five years thereafter	23,443
SERP BENEFITS
For the year ending Dec. 31,
2024	4,593
2025	4,748
2026	4,883
2027	4,852
2028	4,847
Five years thereafter	$ 23,601

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Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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